package procuctconsumer;

import ch.qos.logback.core.net.SyslogOutputStream;

public class WhileDemo {

    public static void main(String[] args) {

        boolean flag =true;
        while (!flag){
            System.out.println("使尽循环中。。。");
        }
        System.out.println("不好意思，我要退出来了。。。");


    }
}
